Gaymar FW600 Operator's Manual

ENGLISH
7.0 Troubleshooting
Symptom
Display alternately flashes
LO and the fluid
temperature
Display alternately flashes
HI and the fluid
temperature
Audible alarm sounds and
display flashes LO and the
fluid temperature
Audible alarm sounds and
display indicates FA_
Audible alarm sounds
continuously and yellow
RFU light is lit
Cassette is difficult to
insert into warming unit
Cassette is difficult to
remove from warming unit
Probable
causes
Output fluid temperature has
not yet reached 34°C.
A transient disturbance, such as
a sudden change in flow rate,
has caused the fluid temperature
to rise above 43°C.
Output fluid temperature has
dropped below 34°C.
The electronic diagnostics have
detected an internal problem.
Internal fluid temperatures have
exceeded 45°C and backup
system has been activated.
Cassette primed prior to
insertion.
Inside slot of warming unit may
have contamination on the
heater plates.
Cassette
is still pressurized.
Required action
Allow unit to run for 2 minutes.
If temperature does not increase,
remove from use and request service.
NONE—unit will resume normal
operation when temperature drops
below 43°C.
Allow unit to run for 2 minutes.
If temperature does not increase,
remove from use and request service.
Remove from use and request service.
Stop fluid flow, discard
request service.
Drain cassette and reinsert.
cassette, and
Clean inside of unit by following
cleaning procedure (section 5.0)
Close input clamp and open
clamp. Allow fluid to drain.
output
Figure 8—Troubleshooting chart
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